List<org.codelibs.fess.crawler.Crawler> crawlerList = webFsIndexHelper.crawlerList;
        assertTrue(crawlerList.getClass().getName().contains("Synchronized"));
    }

    @Test
    public void test_defaultValues() {
        assertEquals(Long.MAX_VALUE, webFsIndexHelper.maxAccessCount);
        assertEquals(Constants.DEFAULT_CRAWLING_EXECUTION_INTERVAL, webFsIndexHelper.crawlingExecutionInterval);

        assertEquals("Validator class should be CustomSizeValidator", CustomSizeValidator.class, constraint.validatedBy()[0]);
    }

    // Test default values
    @Test
    public void test_defaultValues() throws Exception {
        final Field field = CustomSizeTest.class.getDeclaredField("testField");
        final CustomSize annotation = field.getAnnotation(CustomSize.class);

    }

    @Test
    public void test_constants() {
        assertEquals("userRoles", RoleQueryHelper.USER_ROLES);
    }

    @Test
    public void test_defaultValues() {
        final RoleQueryHelper roleQueryHelper = new RoleQueryHelper();

        assertNull(roleQueryHelper.cipher);
        assertEquals("\n", roleQueryHelper.valueSeparator);

        assertEquals("Should have exactly one validator", 1, constraint.validatedBy().length);
    }

    // Test default values
    @Test
    public void test_defaultValues() throws Exception {
        assertEquals("Default message should match", "{org.lastaflute.validator.constraints.UriType.message}", getDefaultMessage());

        assertEquals(DialectVersion.SMB311, testConfig.getMaximumVersion());
    }

    @Test
    @DisplayName("Should provide default values for missing properties")
    void testDefaultValues() throws CIFSException {
        // Given
        Properties minimalProps = new Properties();

        // When
        PropertyConfiguration testConfig = new PropertyConfiguration(minimalProps);

        assertEquals("mail.subject.test.prefix", FessEnv.MAIL_SUBJECT_TEST_PREFIX);
        assertEquals("mail.return.path", FessEnv.MAIL_RETURN_PATH);
    }

    // Test default values
    public void xtest_defaultValues() { // Disabled due to initialization issues
        // Test getLastaDiSmartDeployMode
        assertEquals("warm", fessEnv.getLastaDiSmartDeployMode());

        // Test getDevelopmentHere and isDevelopmentHere

        assertEquals(0x800000, Smb2CreateRequest.FILE_OPEN_FOR_FREE_SPACE_QUERY);
    }

    @Test
    @DisplayName("Test default values after construction")
    void testDefaultValues() {
        request = new Smb2CreateRequest(mockConfig, "test.txt");

        byte[] buffer = new byte[1024];
        request.writeBytesWireFormat(buffer, 0);

        // Check default oplock level (NONE)

              ImmutableMultimap.of(),
              ImmutableMultimap.of(),
              ImmutableTable.of(),
              ImmutableTable.of());
    }
  }

  public void testDefaultValues() {
    new AllDefaultValuesChecker().check();
  }

  private static class ObjectArrayDefaultValueChecker extends DefaultValueChecker {

    @SuppressWarnings("unused") // called by NullPointerTester